Home / 15,942.29-23,901.53-10,997.82

Finding the Fourth Proportional to 15,942.29, 23,901.53 and 10,997.82

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Solution

The fourth proportional to 15,942.29, 23,901.53 and 10,997.82 is: 16,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942.29 : 23,901.53 = 10,997.82 : x
  2. Step 2: Convert to fraction form
    15,942.29/23,901.53 = 10,997.82/x
  3. Step 3: Cross multiply
    15,942.29x = 23,901.53 × 10,997.82
  4. Step 4: Simplify right side
    15,942.29x = 262,864,669.68
  5. Step 5: Solve for x
    x = 262,864,669.68/15,942.29
  6. Step 6: Final answer
    x = 16,488.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.